20066284

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2822

約数の個数: 36

約数和(自身を含む): 41968416

約数和(自身を除く): 21902132

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2767, 3626, 5534, 7252, 11068, 19369, 38738, 77476, 102379, 135583, 204758, 271166, 409516, 542332, 716653, 1433306, 2866612, 5016571, 10033142, 20066284]

約数ペア:

[(1, 20066284), (2, 10033142), (4, 5016571), (7, 2866612), (14, 1433306), (28, 716653), (37, 542332), (49, 409516), (74, 271166), (98, 204758), (148, 135583), (196, 102379), (259, 77476), (518, 38738), (1036, 19369), (1813, 11068), (2767, 7252), (3626, 5534)]